William Guillory, M.D., F.A.C.C.
NPI 1649262916 · Cardiovascular Disease Physician · Lafayette, LA
William Guillory, M.D., F.A.C.C. is a Cardiovascular Disease Physician provider in Lafayette, LA (NPI 1649262916).
Provider details
- NPI number
- 1649262916
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., F.A.C.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 016627 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Guillory's NPI number?
- William Guillory's National Provider Identifier (NPI) is 1649262916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Guillory's specialty?
- William Guillory is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Guillory located?
- William Guillory's practice location on file with NPPES is 155 Hospital Dr, Lafayette, LA 70503-2852.
- What is William Guillory's phone number?
- The practice phone number listed in the NPPES registry for William Guillory is (337) 236-3411.
- Is William Guillory's NPI active?
- Yes — William Guillory's NPI (1649262916) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.